/Engine/Source/Runtime/GeometryCore/Public/Spatial/SparseDynamicOctree3.h
[FAxisAlignedBox3d](API\Runtime\GeometryCore\FAxisAlignedBox3d) GetCellBox ( const [FSparseOctreeCell](API\Runtime\GeometryCore\Spatial\FSparseOctreeCell) & Cell, double ExpandFactor ) const